2位数加减法计算题 100道 用时： 错误：
79 ＋ 12 － 47 = 75 － 69 ＋ 24 = 68 ＋ 29 － 17 =
10 ＋ 22 ＋ 23 = 30 ＋ 35 ＋ 14 = 23 ＋ 25 ＋ 18 =
16 ＋ 44 11 ＋ 11 53 － 41 35 ＋ 34 36 ＋ 45 16 ＋ 44 49 ＋ 17 54 ＋ 38 47 ＋ 10 33 = 10 = 51 = 16 = 10 = 33 = 26 = 36 = 43 = 28 ＋ 67 76 ＋ 18 16 ＋ 24 68 － 38 14 ＋ 58 46 ＋ 30 30 ＋ 44 17 ＋ 33 55 － 18 40 = 34 = 21 = 16 = 61 = 55 = 13 = 19 = 24 = 30 ＋ 55 47 ＋ 10 30 ＋ 53 23 ＋ 34 18 ＋ 82 19 ＋ 70 48 － 28 23 ＋ 25 10 ＋ 13 24 =
43 =
11 =
17 =
85 =
72 =
40 =
18 =
25 =
＋ － －＋ － －＋ ＋ ＋＋ ＋ ＋＋ － －－ － －＋ ＋ ＋－ ＋ －＋ ＋ ＋
27 ＋ 69 － 54 = 16 ＋ 24 － 21 = 16 ＋ 35 ＋ 34 =
15 ＋ 55 － 46 = 55 ＋ 18 ＋ 24 = 22 ＋ 45 ＋ 30 =
72 ＋ 13 － 64 = 29 ＋ 57 － 25 = 61 － 39 ＋ 33 =
86 － 83 16 ＋ 35 22 ＋ 36 40 － 29 30 ＋ 18 37 ＋ 20 57 － 50 20 ＋ 54 18 ＋ 47 32 = 34 = 32 = 57 = 49 = 47 = 35 = 17 = 33 = 75 － 49 29 ＋ 46 24 ＋ 43 73 － 62 20 ＋ 45 12 ＋ 46 94 － 47 13 ＋ 34 76 ＋ 23 12 = 28 = 15 = 40 = 18 = 35 = 53 = 22 = 48 = 60 － 30 25 － 20 40 ＋ 20 45 ＋ 18 13 ＋ 44 58 － 39 50 ＋ 40 44 ＋ 39 11 ＋ 37 35 =
78 =
59 =
29 =
21 =
21 =
39 =
41 =
37 =
＋ ＋ ＋－ － ＋＋ ＋ －＋ ＋ ＋＋ ＋ ＋－ － ＋＋ ＋ －＋ － －＋ － ＋
64 ＋ 13 ＋ 23 = 52 ＋ 17 ＋ 12 = 26 ＋ 55 ＋ 14 =
46 ＋ 16 ＋ 14 = 38 ＋ 17 ＋ 32 = 25 ＋ 57 － 29 =
19 ＋ 36 ＋ 20 = 22 － 11 ＋ 75 = 61 ＋ 14 － 70 =
91 － 89 20 ＋ 47 51 ＋ 20 34 ＋ 63 42 － 32 91 － 19 32 ＋ 57 10 ＋ 78 89 = 11 = 27 = 85 = 57 = 21 = 58 = 61 = 13 ＋ 14 41 ＋ 44 60 ＋ 25 43 － 41 26 ＋ 46 53 ＋ 26 93 － 79 10 = 71 = 83 = 56 = 16 = 10 = 78 = 95 － 45 94 － 34 17 ＋ 79 15 － 12 29 － 12 70 － 62 13 ＋ 34 38 =
40 =
58 =
85 =
65 =
28 =
22 =
＋ ＋ ＋－ － ＋＋ － －－ ＋ ＋＋ ＋ ＋＋ ＋ ＋－ ＋ ＋－
因篇幅问题不能全部显示，请点此查看更多更全内容